// Copyright 2020 Google LLC
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//      http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

package com.google.firebase.components;

import java.util.HashSet;
import java.util.Set;

public class InitializationTracker {
  private final Set<Class<? extends InitializingComponent>> initialized = new HashSet<>();

  synchronized void initialize(Class<? extends InitializingComponent> component) {
    initialized.add(component);
  }

  synchronized boolean isInitialized(Class<? extends InitializingComponent> component) {
    return initialized.contains(component);
  }
}
